<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @myclick="gotoSearch"></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
		</swiper>

		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" mode="" class="nav-image"></image>
			</view>
		</view>

		<!-- 楼层区域 -->
		<!-- 楼层的容器 -->
		<view class="floor-list">
			<!-- 每一个楼层的item项 -->
			<view class="floor-item" v-for="(item,index) in floorList" :key="index">
				<!-- 楼层的标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层的图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片的盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" mode="widthFix"
							:style="{width:item.product_list[0].image_width+'rpx'}"></image>
					</navigator>
					<!-- 右侧4个小图片的盒子 -->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,index2) in item.product_list" :key="index2"
							v-if="index2!==0" :url="item2.url">
							<image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width+'rpx'}">
							</image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import {
		mapMutations,
		mapGetters
	} from 'vuex'
	export default {
		data() {
			return {
				//轮播图的数据列表
				swiperList: [],
				//分类导航的数据列表
				navList: [],
				//楼层的数据
				floorList: []
			};
		},
		onLoad() {
			//调用方法，获取轮播图的数据
			this.getSwiperList();
			//获取分类导航的数据
			this.getNavList();

			this.getFloorList();
		},
		onShow() {
			this.setBadge(this.total)
		},
		watch: {
			total(newVal) {
				this.setBadge(newVal)
			}
		},
		computed: {
			...mapGetters('m_cart', ['total'])
		},
		methods: {
			...mapMutations('m_cart', ['setBadge']),
			//获取轮播图数据的方法
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				this.swiperList = res.message
				// uni.$showMsg('数据请求成功！')
			},

			// 获取分类导航数据的方法
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				// console.log(res)
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				this.navList = res.message
			},
			navClickHandler(item) {
				// console.log(item)
				if (item.name === "分类") {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			//获取楼层数据的方法
			async getFloorList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/floordata')
				// console.log(res)
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				//对数据进行处理
				res.message.forEach(floor => {
					// console.log(floor)
					floor.product_list.forEach(prod => {
						// console.log(prod)
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message
			},
			//搜索框自定义事件
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	.search-box {
		position: sticky;
		top: 0;
		z-index: 999;
	}

	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15rpx 0;

		.nav-image {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-list {
		.floor-item {
			margin-top: 20rpx;

			.floor-title {
				width: 100%;
				height: 60rpx;
			}

			.floor-img-box {
				display: flex;
				padding-left: 14rpx;

				.right-img-box {
					display: flex;
					flex-wrap: wrap;
					justify-content: space-around;
				}
			}

		}
	}
</style>
